CN216512917U

CN216512917U - Pollution discharge regulating valve

Info

Publication number: CN216512917U
Application number: CN202122852209.9U
Authority: CN
Inventors: 张典; 柳建平
Original assignee: Jiangsu Henghe Automatic Control Valve Co ltd
Current assignee: Jiangsu Henghe Automatic Control Valve Co ltd
Priority date: 2021-11-20
Filing date: 2021-11-20
Publication date: 2022-05-13
Anticipated expiration: 2031-11-20

Abstract

The utility model discloses a pollution discharge regulating valve, which comprises a valve body and a driving assembly arranged on the valve body, wherein two opposite sealing plates are arranged in the valve body, a centrifugal chamber is arranged between the two sealing plates, a filter core pipe is movably arranged in the centrifugal chamber, the inner wall of the filter core pipe is connected with a support, the middle part of the top end of the support is fixedly connected with a toothed plate, the toothed plate is vertically arranged in the valve body, one end of the valve body is provided with a water inlet pipe, one end of the water inlet pipe is connected with a guide pipe, a driven gear is driven by a handle to rotate, so that a meshed pinion gear is driven to rotate, and further a main gear is driven to rotate, under the matching use of the main gear and the toothed plate, the meshed toothed plate is conveniently driven to vertically move, so that the connected support and the filter core pipe are driven to synchronously move, the filter core pipe is separated from the centrifugal chamber, and sundries in the filter core pipe are conveniently treated in time, the filter is effectively cleaned, and the service life of the pollution discharge regulating valve is prolonged.

Description

Pollution discharge regulating valve

Technical Field

The utility model relates to the technical field of regulating valves, in particular to a pollution discharge regulating valve.

Background

The regulating valve is also called a control valve, and in the field of industrial automatic process control, the final control element is used for changing the process parameters of medium flow, pressure, temperature, liquid level and the like by receiving a control signal output by a regulating control unit and by means of power operation. Generally consisting of an actuator and a valve. If according to the characteristics of the stroke, the regulating valve can be divided into a straight stroke and an angular stroke; the pneumatic regulating valve, the electric regulating valve and the hydraulic regulating valve can be divided into three types according to the power used by the matched executing mechanism; the method is divided into three types, namely a linear characteristic, an equal percentage characteristic and a parabolic characteristic according to functions and characteristics of the method. The regulating valve is suitable for air, water, steam, various corrosive media, slurry, oil and other media.

Traditional blowdown governing valve can't adsorb the filtration to the partial harmful substance in the sewage, makes the debris that contain in the sewage adhere to in the governing valve inner wall, easily leads to the governing valve inside in the use to block up, has reduced the life of governing valve, and we propose a blowdown governing valve for this reason and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pollution discharge regulating valve to solve the problem that sundries attached to the inner wall of a valve body cannot be subjected to filtering treatment in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a pollution discharge regulating valve comprises a valve body and a driving assembly installed on the valve body, wherein two opposite sealing plates are arranged in the valve body, a centrifugal chamber is arranged between the two sealing plates, a filter core pipe is movably arranged in the centrifugal chamber, the inner wall of the filter core pipe is connected with a support, a toothed plate is fixedly connected to the middle of the top end of the support and vertically arranged in the valve body, a water inlet pipe is arranged at one end of the valve body, one end of the water inlet pipe is connected with a guide pipe, the other end of the guide pipe penetrates through one of the sealing plates and is connected with the bottom end of the centrifugal chamber, a cleaning chamber is arranged at the top end of the valve body, a housing is arranged at one end of the cleaning chamber, a main gear is inserted in the housing in an inserting mode, one end of the main gear is meshed with one end of the toothed plate, and the driving assembly is used for driving the toothed plate to move, the bottom of clearance room is seted up with the communicating through-hole of centrifugal chamber, the top of clearance room is equipped with the carousel, the relative of carousel the one end of valve body is equipped with the valve rod, the bottom of valve rod runs through the centrifugal chamber is connected with the valve ball, the surface of valve ball with the bottom inner wall of centrifugal chamber closely laminates.

Preferably, the driving assembly includes a handle, one end of the handle penetrates through the housing and is connected to a ratchet wheel, a driven gear is fixedly sleeved on a wheel axle at one end of the ratchet wheel far away from the handle, a secondary gear is fixedly sleeved on the surface of the wheel axle of the main gear, a gap is reserved between the secondary gear and the main gear, and the secondary gear is meshed with the driven gear.

Preferably, the toothed plate is vertically installed at one side of the valve rod, and a sliding groove matched with the toothed plate is formed in the rod shaft surface of the valve rod.

Preferably, a clamping block is further rotatably inserted into the housing, and one end of the clamping block, which is opposite to the main gear, is clamped with one end of the ratchet wheel.

Preferably, one end of the valve body, which is far away from the water inlet pipe, is provided with a water outlet pipe, and one end of the water outlet pipe, which is opposite to the centrifugal chamber, is positioned between the two sealing plates.

Preferably, the top end of the rotary disc is provided with an engagement block, and the engagement block is riveted with the valve rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the centrifugal chamber that sets up, the master gear, the pinion rack, the cooperation of handle and filter element pipe etc. is used, the handle drives from gear revolve, thereby drive the pinion gear rotation of meshing, and then the drive master gear rotates, use under the cooperation of master gear and pinion rack, be convenient for drive the pinion rack vertical migration of meshing, thereby drive the support and the filter element pipe synchronous motion of connecting, make filter element pipe and centrifugal chamber separation, the convenience is in time handled the intraductal debris of filter element, reach and effectively clear up the filth, the life of blowdown governing valve has been improved.

2. The pinion rack removes along the spout on valve rod surface, is convenient for guide the pinion rack that removes, prevents that the pinion rack from the slope appearing at the removal in-process, and the fixture block can carry on spacingly with the cooperation joint of ratchet to the ratchet, effectively prevents that the sewage that flows from driving the pinion rack and reciprocates.

Drawings

Fig. 1 is a schematic structural diagram of the blowdown regulating valve of the present invention.

Fig. 2 is a partially cut-away structural schematic diagram of the waste discharge regulating valve.

Fig. 3 is a schematic diagram of a specific structure of a driving assembly in the waste discharge regulating valve.

In the figure: 1. a valve body; 11. a water inlet pipe; 12. a cleaning chamber; 13. a turntable; 14. a water outlet pipe; 15. a sealing plate; 16. a centrifugal chamber; 17. a conduit; 2. a handle; 21. a housing; 211. a valve stem; 212. a valve ball; 22. a main gear; 23. a pinion gear; 24. a ratchet wheel; 25. a slave gear; 26. a toothed plate; 27. a clamping block; 28. a support; 29. and a filter element pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a pollution discharge regulating valve comprises a valve body 1 and a driving component arranged on the valve body 1, two opposite sealing plates 15 are arranged in the valve body 1, a centrifugal chamber 16 is arranged between the two sealing plates 15, a filter core pipe 29 is movably arranged in the centrifugal chamber 16, the inner wall of the filter core pipe 29 is connected with a support 28, the middle part of the top end of the support 28 is fixedly connected with a toothed plate 26, the toothed plate 26 is vertically arranged in the valve body 1, one end of the valve body 1 is provided with a water inlet pipe 11, one end of the water inlet pipe 11 is connected with a guide pipe 17, the other end of the guide pipe 17 penetrates through one of the sealing plates 15 and is connected with the bottom end of the centrifugal chamber 16, the top end of the valve body 1 is provided with a cleaning chamber 12, one end of the cleaning chamber 12 is provided with a housing 21, a main gear 22 is rotatably inserted in the housing 21, one end of the main gear 22 is engaged with one end of the toothed plate 26, the driving component is used for driving the toothed plate 26 to move, the bottom end of the cleaning chamber 12 is provided with a through hole communicated with the centrifugal chamber 16, the top end of the cleaning chamber 12 is provided with a rotary table 13, one end of the rotary table 13 opposite to the valve body 1 is provided with a valve rod 211, the bottom end of the valve rod 211 penetrates through the centrifugal chamber 16 and is connected with the valve ball 212, the outer surface of the valve ball 212 is tightly attached to the inner wall of the bottom end of the centrifugal chamber 16, the rotary table 13 is driven and can drive the connected valve rod 211 to rotate, so as to drive the connected valve ball 212 to rotate, so as to conveniently seal the bottom end of the centrifugal chamber 16 and effectively prevent sewage from entering the centrifugal chamber 16, the guide pipe 17 is connected with the bottom end of the centrifugal chamber 16 and conveniently filter the introduced sewage, the arranged sealing plate 15 can effectively seal the sewage, when the filter in the centrifugal chamber 16 needs to be cleaned, the main gear 22 is driven to rotate, under the matching use of the main gear 22 and the toothed plate 26, so as to drive the meshed toothed plate 26 to vertically move, so as to drive the connected bracket 28 and the filter core pipe 29 to synchronously move, and then the filter core pipe 29 is separated from the centrifugal chamber 16, the vertically moving filter core pipe 29 moves into the cleaning chamber 12 along the through hole, so that the impurities in the filter core pipe 29 can be conveniently and timely treated, the purpose of effectively cleaning the filtered matters is achieved, and the service life of the pollution discharge regulating valve is prolonged.

The driving assembly comprises a handle 2, one end of the handle 2 penetrates through the housing 21 and is connected with a ratchet wheel 24, a driven gear 25 is fixedly sleeved on a wheel shaft at one end of the ratchet wheel 24 far away from the handle 2, a secondary gear 23 is fixedly sleeved on the surface of the wheel shaft of the main gear 22, a gap is reserved between the secondary gear 23 and the main gear 22, the secondary gear 23 is meshed with the driven gear 25, the rotating handle 2 drives the connected ratchet wheel 24 to rotate by driving the handle 2 to rotate, so that the driven gear 25 is driven to rotate synchronously, the driven gear 25 is meshed with the secondary gear 23 to be connected, the rotating driven gear 25 drives the secondary gear 23 to rotate, the main gear 22 is driven to rotate, the toothed plate 26 is further driven to move, and power is provided for vertical movement of the toothed plate 26.

The pinion rack 26 is vertically installed on one side of the valve rod 211, the rod shaft surface of the valve rod 211 is provided with a sliding groove matched with the pinion rack 26, the pinion rack 26 moves in the sliding groove on the surface of the valve rod 211, the moving pinion rack 26 is convenient to guide, and the pinion rack 26 is prevented from inclining in the moving process.

The housing 21 is further rotatably inserted with a clamping block 27, one end of the clamping block 27, which is opposite to the main gear 22, is clamped with one end of the ratchet wheel 24, the clamping block 27 is clamped with the ratchet wheel 24 in a matching manner, the ratchet wheel 24 can be limited, and flowing sewage is effectively prevented from driving the toothed plate 26 to move up and down.

A water outlet pipe 14 is arranged at one end of the valve body 1 far away from the water inlet pipe 11, one end of the water outlet pipe 14 opposite to the centrifugal chamber 16 is positioned between the two sealing plates 15, and the centrifugal chamber 16 guides the internally filtered sewage into the valve body 1 between the two sealing plates 15 and then discharges the sewage through the water outlet pipe 14.

The top of carousel 13 is equipped with the piece that links up, links up the piece and rivets with valve rod 211 mutually, and riveted linking piece is convenient for dismantle carousel 13, and convenient follow-up inside to housing 21 overhauls.

The working principle is as follows: when the novel centrifugal separator is used, sewage is injected from the water inlet pipe 11 and is guided into the centrifugal chamber 16 along the connected guide pipe 17, so that impurities contained in the sewage are filtered and separated, the filtered impurities are retained in the filter core pipe 29, the separated water is guided into the outer surface of the centrifugal chamber 16 and is retained between the two sealing plates 15, the filtered sewage is discharged through the water outlet pipe 14, when the impurities in the filter core pipe 29 are cleaned, an operator firstly drives the rotary disc 13 to drive the connected valve rod 211 to rotate, so that the connected valve ball 212 is driven to rotate, the bottom end of the centrifugal chamber 16 is conveniently plugged, the sewage is effectively prevented from entering the centrifugal chamber 16 again, then the handle 2 is driven to rotate, the rotating handle 2 drives the connected ratchet wheel 24 to rotate, the driven gear 25 to synchronously rotate, the driven gear 25 is connected with the auxiliary gear 23 in a meshing manner, so that the rotating driven gear 25 drives the auxiliary gear 23 to rotate, and then drive the master gear 22 to rotate, under the cooperation of master gear 22 and toothed plate 26, it is convenient to drive the toothed plate 26 of meshing to move vertically, thus drive the synchronous movement of connected support 28 and filter element pipe 29, and then make filter element pipe 29 separate from centrifugal chamber 16, the filter element pipe 29 that moves vertically moves to in the clean-up chamber 12 along the through-hole, facilitate the timely processing to the debris in the filter element pipe 29, reach effective clearance to the filtrating, improved the life of blowdown governing valve.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The pollution discharge regulating valve is characterized by comprising a valve body (1) and a driving assembly installed on the valve body (1), wherein two opposite sealing plates (15) are arranged in the valve body (1), a centrifugal chamber (16) is arranged between the two sealing plates (15), a filter core pipe (29) is movably arranged in the centrifugal chamber (16), the inner wall of the filter core pipe (29) is connected with a support (28), the middle of the top end of the support (28) is fixedly connected with a toothed plate (26), the toothed plate (26) is vertically arranged in the valve body (1), one end of the valve body (1) is provided with a water inlet pipe (11), one end of the water inlet pipe (11) is connected with a guide pipe (17), the other end of the guide pipe (17) penetrates through one of the sealing plates (15) and is connected with the bottom end of the centrifugal chamber (16), and the top end of the valve body (1) is provided with a cleaning chamber (12), one end of clearance room (12) is provided with housing (21), main gear (22) are inserted in housing (21) internal rotation, the one end of main gear (22) with the one end of pinion rack (26) meshes mutually, drive assembly is used for the drive pinion rack (26) remove, the communicating through-hole with centrifugal chamber (16) is seted up to the bottom of clearance room (12), the top of clearance room (12) is equipped with carousel (13), the relative one end of valve body (1) of carousel (13) is equipped with valve rod (211), the bottom of valve rod (211) runs through centrifugal chamber (16) and is connected valve ball (212), the surface of valve ball (212) with the bottom inner wall of centrifugal chamber (16) closely laminates.

2. The blowdown regulator valve of claim 1, wherein: the driving assembly comprises a handle (2), one end of the handle (2) penetrates through the housing (21) and is connected with a ratchet wheel (24), a driven gear (25) is fixedly sleeved on a wheel shaft of one end, far away from the handle (2), of the ratchet wheel (24), a secondary gear (23) is fixedly sleeved on the surface of the wheel shaft of the main gear (22), a gap is reserved between the secondary gear (23) and the main gear (22), and the secondary gear (23) is meshed with the driven gear (25).

3. The blowdown regulator valve of claim 1, wherein: the toothed plate (26) is vertically installed on one side of the valve rod (211), and a sliding groove matched with the toothed plate (26) is formed in the surface of a rod shaft of the valve rod (211).

4. The blowdown regulator valve of claim 2, wherein: a clamping block (27) is further rotatably inserted into the housing (21), and one end of the clamping block (27) opposite to the main gear (22) is clamped with one end of the ratchet wheel (24).

5. The blowdown regulator valve of claim 1, wherein: one end, far away from the water inlet pipe (11), of the valve body (1) is provided with a water outlet pipe (14), and one end, opposite to the centrifugal chamber (16), of the water outlet pipe (14) is located between the two sealing plates (15).

6. The blowdown regulator valve of claim 1, wherein: the top of carousel (13) is equipped with and links up the piece, link up the piece with valve rod (211) looks riveting.